fix: pass client-supplied records/performanceData to Gemini in attendance-analysis and student-insights endpoints

fix: ai-recommendation-letter was ignoring client context and hallucinating student/school names

feat: add request/response logging to all endpoints for debugging

Update main.py

Update main.py

Update main.py

Update requirements.txt

Update README.md

Update main.py

Update main.py

Update main.py

Update Dockerfile

Update requirements.txt

Update main.py

Update requirements.txt

Update main.py

Update main.py

Create Dockerfile

Create main.py

Create requirements.txt

initial commit